Search a number
-
+
14620243 = 114728279
BaseRepresentation
bin110111110001…
…011001010011
31000111210012111
4313301121103
512220321433
61241210151
7235161421
oct67613123
930453174
1014620243
118286450
124a90957
13304b841
141d28111
15143bdcd
hexdf1653

14620243 has 8 divisors (see below), whose sum is σ = 16289280. Its totient is φ = 13007880.

The previous prime is 14620241. The next prime is 14620267. The reversal of 14620243 is 34202641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14620243 - 21 = 14620241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14620241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13623 + ... + 14656.

It is an arithmetic number, because the mean of its divisors is an integer number (2036160).

Almost surely, 214620243 is an apocalyptic number.

14620243 is a deficient number, since it is larger than the sum of its proper divisors (1669037).

14620243 is a wasteful number, since it uses less digits than its factorization.

14620243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28337.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 14620243 is about 3823.6426349752. The cubic root of 14620243 is about 244.5221450801.

Adding to 14620243 its reverse (34202641), we get a palindrome (48822884).

The spelling of 14620243 in words is "fourteen million, six hundred twenty thousand, two hundred forty-three".

Divisors: 1 11 47 517 28279 311069 1329113 14620243